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Patent:GB1132731


Patent:GB 1132731
Title:Improvements in or relating to calculating machines
Date:06.11.1968
Place:
Country:Great Britain
Person:Kitz, Norbert (P)
Company:Bell Punch (P) Co Ltd
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Keywords:
Link to the patent office:
(without guarantee)
 GB1132731


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Aus der Patentschrift GB1132731